these 6 derivations will be built:
  /nix/store/x2njxnczyxdchpklhx3gnm1fwbxr9mbd-iets-0.1.0.drv
  /nix/store/c1hj7h2j34ghfb2xyld3zwf7zva98v62-closure-info.drv
  /nix/store/w58vmaxd95n81zhnvvb6kx9vb9cx9shq-test-script.drv
  /nix/store/akc0fc60xh2mq6ka37dasa88ag1pp3gy-driverConfiguration.json.drv
  /nix/store/2fx8qgcw0kmw2p6s0c4lzkv58zr8cl7c-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/hxbffafb9bhjvrjqs00hpxrppybvli0n-container-test-run-iets-prefetch-e2e.drv